Tennis Blackbox
Tennis Blackbox is made and published by Jee Hoon Park. AppBrain is an independent app data site and isn't affiliated with Jee Hoon Park. The app name, icon, screenshots and description belong to Jee Hoon Park and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 2, 2026
Rankings
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Releases
Updates seen on the App Store- Version
- 8.3
- Launched
- February 2024
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 84.7 MB
- Content rating
- Everyone
Technologies used by Tennis Blackbox
About the app and developer
About Tennis Blackbox
Tennis Blackbox is a sports app developed by Jee Hoon Park.
User Ratings
The app has no ratings yet.
App Information
Tennis Blackbox is freely available from the App Store. The app size is 84.68 MB. The latest version available is 8.3. The last update was on September 2, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2024.
Developer information for Jee Hoon Park
Address:
Frequently asked questions about Tennis Blackbox
Is Tennis Blackbox free?
Yes. Tennis Blackbox is free on the App Store.
Is Tennis Blackbox still available?
Yes. Tennis Blackbox is on the App Store, and the last update we saw was on September 2, 2026.
How large is Tennis Blackbox?
Tennis Blackbox is 84.68 MB.
Is Tennis Blackbox suitable for children?
App Store rates the content of Tennis Blackbox as suitable for everyone.
Who made Tennis Blackbox?
Tennis Blackbox was developed by Jee Hoon Park. It is listed in the sports category on the App Store.
What are the best alternatives to Tennis Blackbox?
People looking at Tennis Blackbox also look at these sports apps: eyes3 LineCall & InstantReplay, Line Umpire, BT Tennis Scoreboard, GS Review, 옐로우홀 - 테니스 종합 플랫폼.
Store listing
By Jee Hoon Park, from the App Store
Description by Jee Hoon Park Written by the developer, not by AppBrain. Click to read.
RECORD
- Capture matches at 240fps for detailed slow-motion playback.
- Seamless recording with no gaps between video segments.
- Automatic frame verification ensures full quality capture.
ANALYZE
- Automatic court direction detection using on-device machine learning.
- Ball tracking with trajectory visualization powered by OpenCV.
- Browse footage with broad and detailed thumbnail timelines.
MULTI-CAMERA CONTROL
- Connect multiple iPhones as cameras over your local network.
- Live H.264 video preview from each camera at 30fps.
- Monitor up to 8 courts with smart resource management.
DUAL-DEVICE SYSTEM
- iPhone records your match hands-free as the camera.
- iPad or second iPhone monitors and analyzes as the controller.
- Devices connect automatically over local Wi-Fi.
DESIGNED FOR TENNIS
- Landscape interface optimized for court-side use.
- Save videos to your photo library for easy sharing.
- Supports 15 languages.
Whether you are a coach breaking down match footage or a player looking to improve your game, Tennis Blackbox gives you the tools to see what you missed on the court.